Guitar



FIG. 1 is a front perspective view of the guitar showing my new design;

FIG. 2 is an enlarged, sectional, front perspective view showing the head of the guitar;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Throughout the views, the broken lines represent the portions of the guitar, which form no part of the claimed design. 

CLAIM I claim the ornamental design for a guitar, as shown and described. 